code: def test_stdin():
      with open(TEST_FILENAME, "rb") as infile:
          output = get_command_output(
              ["poetry", "run", "ftfy"], stdin=infile
          )
          assert output == CORRECT_OUTPUT
  
file_path: python-ftfy/tests/test_cli.py
imports: import subprocess
  import os
  import pytest
label_desc: Use image node_id 7 for calling a global function with example usage: test_stdin() without return types